JP2638890B2 - 易解砕性アルミナの製造方法 - Google Patents

易解砕性アルミナの製造方法

Info

Publication number
JP2638890B2
JP2638890B2 JP63042921A JP4292188A JP2638890B2 JP 2638890 B2 JP2638890 B2 JP 2638890B2 JP 63042921 A JP63042921 A JP 63042921A JP 4292188 A JP4292188 A JP 4292188A JP 2638890 B2 JP2638890 B2 JP 2638890B2
Authority
JP
Japan
Prior art keywords
alumina
aluminum hydroxide
powder
particle size
raw material
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP63042921A
Other languages
English (en)
Japanese (ja)
Other versions
JPH013008A (ja
JPS643008A (en
Inventor
卓雄 原戸
俊樹 古林
俊夫 芦谷
透 小川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of JPH013008A publication Critical patent/JPH013008A/ja
Publication of JPS643008A publication Critical patent/JPS643008A/ja
Application granted granted Critical
Publication of JP2638890B2 publication Critical patent/JP2638890B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
    • C04B35/111—Fine ceramics
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/021—After-treatment of oxides or hydroxides
    • C01F7/023—Grinding, deagglomeration or disintegration
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/44—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water
    • C01F7/441—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by calcination
    • C01F7/442—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by calcination in presence of a calcination additive
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
    • C04B35/111—Fine ceramics
    • C04B35/1115—Minute sintered entities, e.g. sintered abrasive grains or shaped particles such as platelets
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/74—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by peak-intensities or a ratio thereof only
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/03—Particle morphology depicted by an image obtained by SEM
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/51—Particles with a specific particle size distribution
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/51—Particles with a specific particle size distribution
    • C01P2004/52—Particles with a specific particle size distribution highly monodisperse size distribution
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/10—Solid density
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/22—Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
JP63042921A 1987-02-26 1988-02-24 易解砕性アルミナの製造方法 Expired - Fee Related JP2638890B2 (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP4461387 1987-02-26
JP62-59165 1987-03-13
JP5916587 1987-03-13
JP62-44613 1987-03-13

Publications (3)

Publication Number Publication Date
JPH013008A JPH013008A (ja) 1989-01-06
JPS643008A JPS643008A (en) 1989-01-06
JP2638890B2 true JP2638890B2 (ja) 1997-08-06

Family

ID=26384558

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63042921A Expired - Fee Related JP2638890B2 (ja) 1987-02-26 1988-02-24 易解砕性アルミナの製造方法

Country Status (3)

Country Link
EP (1) EP0281265B1 (fr)
JP (1) JP2638890B2 (fr)
DE (1) DE3873377T2 (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0610083B2 (ja) * 1989-09-04 1994-02-09 昭和電工株式会社 易焼結アルミナの製造方法
DE4109264A1 (de) * 1991-03-21 1992-09-24 Schepers Bernhard H Dr Verfahren zum herstellen von aluminiumoxid zum schleifen und/oder polieren aus aluminiumhydroxid
US6521203B1 (en) 1992-06-02 2003-02-18 Sumitomo Chemical Co., Ltd. Process for producing α-alumina
DE69326950T2 (de) * 1992-06-02 2000-04-20 Sumitomo Chemical Co Verfahren zur herstellung von alpha-aluminiumoxid
GB2268901B (en) * 1992-07-23 1995-07-05 Nsk Ltd A rolling/sliding part
DE4302795C1 (de) * 1993-02-02 1994-08-25 Hoechst Ceram Tec Ag Verfahren zur Herstellung eines dichtgesinterten, plattenförmigen keramischen Formteils aus Aluminiumoxid mit verbesserter Temperaturwechselbeständigkeit, Formteil sowie seine Verwendung
JP3744010B2 (ja) * 1993-06-30 2006-02-08 住友化学株式会社 α−アルミナ粉末の製造方法
BR9408041A (pt) * 1993-11-12 1996-12-24 Minnesota Mining & Mfg Processo para preparação de grão abrasivo à base de alumina alfa cerâmico cristalino grão abrasivo e artigo abrasivo
US5593467A (en) * 1993-11-12 1997-01-14 Minnesota Mining And Manufacturing Company Abrasive grain
WO1995014638A1 (fr) * 1993-11-25 1995-06-01 Sumitomo Chemical Company, Limited PROCEDE PERMETTANT DE PRODUIRE DE LA POUDRE D'ALUMINE $g(a)
US6136288A (en) * 1993-12-16 2000-10-24 Norton Company Firing fines
JP3470395B2 (ja) * 1994-06-24 2003-11-25 住友化学工業株式会社 微粒酸化アルミニウムの製造方法
AU699077B2 (en) * 1995-02-21 1998-11-19 Sumitomo Chemical Company, Limited Alpha-alumina and method for producing the same
JPH08267363A (ja) * 1995-03-30 1996-10-15 Fuji Photo Film Co Ltd 研磨体
FR2739864B1 (fr) * 1995-10-16 1998-01-09 Pechiney Electrometallurgie Grains abrasifs a base d'alumine et procede de preparation de ces grains
FR2755435A1 (fr) * 1996-11-04 1998-05-07 Pechiney Aluminium Fabrication d'alumine calcinee a taille de cristallite reglee a la demande avec une faible dispersion
EP1206412B1 (fr) * 1999-06-29 2003-09-24 Albemarle Corporation Procede pour la production d'hydroxyde d'aluminium
CN1241833C (zh) * 2000-10-20 2006-02-15 昭和电工株式会社 生产低碱氧化铝的方法及其设备
KR100408079B1 (ko) * 2000-12-06 2003-12-01 주식회사 한국특수절연 폐 염화 알루미늄 용액으로부터 알루미나 졸의 제조방법
KR100400178B1 (ko) * 2000-12-07 2003-10-01 주식회사 한국특수절연 요변성이 우수한 고점도 알루미나 졸의 제조방법
US20040198584A1 (en) 2003-04-02 2004-10-07 Saint-Gobain Ceramics & Plastic, Inc. Nanoporous ultrafine alpha-alumina powders and freeze drying process of preparing same
JP2006183550A (ja) * 2004-12-27 2006-07-13 Nissan Motor Co Ltd 内燃機関の吸排気構造
CN102910659B (zh) * 2012-10-29 2014-07-30 上海飞凯光电材料股份有限公司 一种高纯氧化铝的制备方法及其应用
CN114516649B (zh) * 2020-10-30 2024-02-09 中国石油化工股份有限公司 具有超大孔结构的球形氧化铝及其制备方法
CN115385367A (zh) * 2021-05-06 2022-11-25 湖南大学 纳米氧化铝颗粒及制备方法和应用

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD151565A3 (de) * 1979-11-08 1981-10-28 Heiner Axmann Verfahren zur herstellung von poliertonerde
GB8302952D0 (en) * 1983-02-03 1983-03-09 British Aluminium Co Plc Alumina sols
AT389884B (de) * 1986-10-03 1990-02-12 Treibacher Chemische Werke Ag Verfahren zur herstellung eines gesinterten schleifmaterials auf der basis von alpha-al2o3
EP0277730B1 (fr) * 1987-01-29 1992-05-06 Sumitomo Chemical Company, Limited Procédé pour la préparation d'alumine

Also Published As

Publication number Publication date
EP0281265A1 (fr) 1988-09-07
DE3873377D1 (de) 1992-09-10
DE3873377T2 (de) 1992-12-10
EP0281265B1 (fr) 1992-08-05
JPS643008A (en) 1989-01-06

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